CVE-2021-4341

CRITICAL 9.8

uListing <= 1.6.6 - Unauthenticated Wordpress Options Changes via AJAX

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

The uListing plugin for WordPress is vulnerable to authorization bypass via Ajax due to missing capability checks, missing input validation, and a missing security nonce in the stm_update_email_data AJAX action in versions up to, and including, 1.6.6. This makes it possible for unauthenticated attackers to change any WordPress option in the database.

CWE	CWE-862
Vendor	stylemix
Product	directory listings wordpress plugin – ulisting
Published	Jun 7, 2023
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

stylemix / Directory Listings WordPress plugin – uListing

0 < 1.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/1814537d-8307-4d1f-86c8-801519172be5?source=cve blog.nintechnet.com: https://blog.nintechnet.com/wordpress-ulisting-plugin-fixed-multiple-critical-vulnerabilities/

Credits

Jerome Bruandet